EP4376314A4 - Procédé et appareil permettant d'exécuter une récupération de faisceau dans un système de communication sans fil - Google Patents

Procédé et appareil permettant d'exécuter une récupération de faisceau dans un système de communication sans fil

Info

Publication number
EP4376314A4
EP4376314A4 EP22846222.2A EP22846222A EP4376314A4 EP 4376314 A4 EP4376314 A4 EP 4376314A4 EP 22846222 A EP22846222 A EP 22846222A EP 4376314 A4 EP4376314 A4 EP 4376314A4
Authority
EP
European Patent Office
Prior art keywords
wireless communication
communication system
performing beam
beam restoration
restoration
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22846222.2A
Other languages
German (de)
English (en)
Other versions
EP4376314A1 (fr
Inventor
Jiwon Kang
Sunghoon Jung
Hongsuk Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP4376314A1 publication Critical patent/EP4376314A1/fr
Publication of EP4376314A4 publication Critical patent/EP4376314A4/fr
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H04B7/06964Re-selection of one or more beams after beam failure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035Resource allocation in a cooperative multipoint environment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/231Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • H04W74/004Transmission of channel access control information in the uplink, i.e. towards network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/08Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1825Adaptation of specific ARQ protocol parameters according to transmission conditions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
EP22846222.2A 2021-07-20 2022-07-20 Procédé et appareil permettant d'exécuter une récupération de faisceau dans un système de communication sans fil Pending EP4376314A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20210095006 2021-07-20
PCT/KR2022/010612 WO2023003352A1 (fr) 2021-07-20 2022-07-20 Procédé et appareil permettant d'exécuter une récupération de faisceau dans un système de communication sans fil

Publications (2)

Publication Number Publication Date
EP4376314A1 EP4376314A1 (fr) 2024-05-29
EP4376314A4 true EP4376314A4 (fr) 2025-07-16

Family

ID=84979320

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22846222.2A Pending EP4376314A4 (fr) 2021-07-20 2022-07-20 Procédé et appareil permettant d'exécuter une récupération de faisceau dans un système de communication sans fil

Country Status (4)

Country Link
US (1) US20240372602A1 (fr)
EP (1) EP4376314A4 (fr)
KR (1) KR102907600B1 (fr)
WO (1) WO2023003352A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240068660A (ko) * 2021-09-30 2024-05-17 퀄컴 인코포레이티드 Trp(transmission and reception point)-당 빔 실패 보고
US20240429986A1 (en) * 2022-01-07 2024-12-26 Qualcomm Incorporated Acknowledgment for panel information reporting
WO2026065222A1 (fr) * 2024-09-29 2026-04-02 Qualcomm Incorporated Amélioration de reprise après défaillance de faisceau dans un déploiement dense en ul

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200350972A1 (en) * 2019-05-01 2020-11-05 Yunjung Yi Beam Failure Recovery In Mult-TRP Scenarios
US20210105058A1 (en) * 2019-10-03 2021-04-08 Mediatek Inc. Beam Failure Recovery Procedure For Secondary Cell In Mobile Communications

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210021329A1 (en) * 2019-07-15 2021-01-21 Qualcomm Incorporated Considerations on beam failure detection and recovery with multiple transmitter receiver points
US11831380B2 (en) * 2019-08-07 2023-11-28 Qualcomm Incorporated Enhancements to beam failure recovery procedure with multi-transmission reception point operation
EP4064583A4 (fr) * 2019-11-25 2022-12-28 Samsung Electronics Co., Ltd. Procédé et appareil de reprise sur défaillance de faisceau dans une communication coopérative de réseau
US12375155B2 (en) * 2020-05-15 2025-07-29 Lenovo (Singapore) Pte. Ltd. Indicating a beam failure detection reference signal
US12200513B2 (en) * 2020-09-29 2025-01-14 Qualcomm Incorporated Beam group specific medium access control-control element (MAC-CE) based beam failure recovery (BFR) requests

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200350972A1 (en) * 2019-05-01 2020-11-05 Yunjung Yi Beam Failure Recovery In Mult-TRP Scenarios
US20210105058A1 (en) * 2019-10-03 2021-04-08 Mediatek Inc. Beam Failure Recovery Procedure For Secondary Cell In Mobile Communications

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023003352A1 *

Also Published As

Publication number Publication date
KR20240027692A (ko) 2024-03-04
EP4376314A1 (fr) 2024-05-29
US20240372602A1 (en) 2024-11-07
WO2023003352A1 (fr) 2023-01-26
KR102907600B1 (ko) 2026-01-05

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